KR100907362B1 - 엘엔지 차량 연료 공급 장치 - Google Patents
엘엔지 차량 연료 공급 장치 Download PDFInfo
- Publication number
- KR100907362B1 KR100907362B1 KR1020070114137A KR20070114137A KR100907362B1 KR 100907362 B1 KR100907362 B1 KR 100907362B1 KR 1020070114137 A KR1020070114137 A KR 1020070114137A KR 20070114137 A KR20070114137 A KR 20070114137A KR 100907362 B1 KR100907362 B1 KR 100907362B1
- Authority
- KR
- South Korea
- Prior art keywords
- lng
- solenoid valve
- vehicle
- fuel
- electronic
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
- F02M21/0242—Shut-off valves; Check valves; Safety valves; Pressure relief valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/021—Control of components of the fuel supply system
- F02D19/023—Control of components of the fuel supply system to adjust the fuel mass or volume flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
- F02M21/0251—Details of actuators therefor
- F02M21/0254—Electric actuators, e.g. solenoid or piezoelectric
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Description
상기 LNG탱크(100)에는 상기 제 1 솔레노이드밸브(200) 및 제 2 솔레노이드밸브(250)가 병렬로 연결된다.
따라서, 병렬로 마련된 상기 열교환기(300) 및 전자식기화기(800)는 연료계측밸브(500)에 연결된다.
Claims (2)
- LNG탱크(100)와;상기 LNG탱크(100)에 병렬로 연결된 제 1 솔레노이드밸브(200) 및 제 2 솔레노이드밸브(250)와;상기 제 1 솔레노이드밸브(200)와 연결된 열교환기(300)와;상기 제 2 솔레노이드밸브(250)와 연결된 전자식기화기(800)와;병렬로 마련된 상기 열교환기(300) 및 전자식기화기(800)와 연결되는 연료계측밸브(500)와;상기 연료계측밸브(500)와 연결된 엔진(600)과;상기 제 2 솔레노이드밸브(250)와 상기 전자식기화기(800) 사이에 연결된 전자제어유닛(700);을 포함하여 구성되고,상기 엔진(600)에 연료주입량이 순간적으로 증가 될 것이 요구되는 차량의 가속시에는 상기 전자제어유닛(700)에서 가속신호가 감지됨에 따라 상기 제 2 솔레노이드밸브(250)가 열리고, 상기 LNG탱크(100)의 LNG는 제 2 솔레노이드밸브(250)를 통하여 상기 전자식기화기(800)에 유입되며, 유입된 LNG는 전자식기화기(800)에서 급속히 기화되는 것을 특징으로 하는 LNG 차량 연료 공급 장치.
- 청구항 1에 있어서,상기 전자식기화기(800)와 연료계측밸브(500) 사이에는 체크밸브(900)가 마련되는 것을 특징으로 하는 LNG 차량 연료 공급 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070114137A KR100907362B1 (ko) | 2007-11-09 | 2007-11-09 | 엘엔지 차량 연료 공급 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070114137A KR100907362B1 (ko) | 2007-11-09 | 2007-11-09 | 엘엔지 차량 연료 공급 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090047985A KR20090047985A (ko) | 2009-05-13 |
KR100907362B1 true KR100907362B1 (ko) | 2009-07-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070114137A KR100907362B1 (ko) | 2007-11-09 | 2007-11-09 | 엘엔지 차량 연료 공급 장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100907362B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02149756A (ja) * | 1988-11-30 | 1990-06-08 | Suzuki Motor Co Ltd | 液化ガス内燃機関用燃料供給装置 |
KR20020079330A (ko) * | 2001-04-14 | 2002-10-19 | 심재철 | 가솔린 엘피지 겸용 자동차 연료 자동 전환장치 |
KR20060013327A (ko) * | 2004-08-05 | 2006-02-09 | 가부시키가이샤 닛키 | 엔진의 기화가스 연료공급장치 |
JP2006046211A (ja) * | 2004-08-05 | 2006-02-16 | Nikki Co Ltd | エンジンのlpg燃料供給方法および装置 |
-
2007
- 2007-11-09 KR KR1020070114137A patent/KR100907362B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02149756A (ja) * | 1988-11-30 | 1990-06-08 | Suzuki Motor Co Ltd | 液化ガス内燃機関用燃料供給装置 |
KR20020079330A (ko) * | 2001-04-14 | 2002-10-19 | 심재철 | 가솔린 엘피지 겸용 자동차 연료 자동 전환장치 |
KR20060013327A (ko) * | 2004-08-05 | 2006-02-09 | 가부시키가이샤 닛키 | 엔진의 기화가스 연료공급장치 |
JP2006046211A (ja) * | 2004-08-05 | 2006-02-16 | Nikki Co Ltd | エンジンのlpg燃料供給方法および装置 |
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Publication number | Publication date |
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KR20090047985A (ko) | 2009-05-13 |
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